John Desmond Bernal

It is pretty clear that they are ineffective in stopping the course of thought at present, but they have not always been so in the past and we cannot be sure that they will not be so in the future.
It is pretty clear that they are ineffective in stopping the course of thought at present, but they have not always been so in the past and we cannot be sure that they will not be so in the future.
Rotate quotes
clear  future  ineffective  

These are some quotes by Irish author John Desmond Bernal Scientist, who lived between May 10, 1901 and September 15, 1971.